What Is Smart Dust: Nanoscale Sensor Networks?
Smart dust is a system composed of nanosensors that can sense environmental data, communicate wirelessly, and harvest energy.

Why?
Traditional sensors are large, consume high amounts of energy, and have limited deployment. Smart dust is an ideal solution for covert monitoring, industrial surveillance, environmental tracking, and biomedical research.
How?
• MEMS (Micro-Electro-Mechanical Systems): Includes microscale sensors and transmitters.
• Wireless Data Transmission: Integrates with IoT systems to contribute to big data analytics.
• Solar and Vibration Energy Harvesting: Operates using environmental energy without the need for batteries.